1 files changed, 6 insertions, 6 deletions
diff --git a/source/fud_utf8_iterator.cpp b/source/fud_utf8_iterator.cpp
index a815c64..00ce146 100644
--- a/source/fud_utf8_iterator.cpp
+++ b/source/fud_utf8_iterator.cpp
@@ -19,33 +19,33 @@
 
 namespace fud {
 
-std::optional<FudUtf8> Utf8Iterator::peek() const
+Option<FudUtf8> Utf8Iterator::peek() const
 {
     if (m_index >= m_view.length()) {
-        return std::nullopt;
+        return NullOpt;
     }
 
     auto character = FudUtf8::from(m_view, m_index);
 
     if (!character.valid()) {
-        return std::nullopt;
+        return NullOpt;
     }
 
     return character;
 }
 
-std::optional<FudUtf8> Utf8Iterator::next()
+Option<FudUtf8> Utf8Iterator::next()
 {
     if (m_index >= m_view.length()) {
         m_index = m_view.length();
-        return std::nullopt;
+        return NullOpt;
     }
 
     auto character = FudUtf8::from(m_view, m_index);
 
     if (!character.valid()) {
         m_index = m_view.length();
-        return std::nullopt;
+        return NullOpt;
     }
 
     m_index += character.size();